<template>
  <div class="screen-container">
    <header class="screen-header">
      <div>
        <img src="/static/img/header_border_dark.png" alt="">
      </div>
      <span class="logo">
        <img src="/static/img/logo_dark.png" alt=""/>
      </span>
      <span class="title">电商平台实时监控系统</span>
      <div class="title-right">
        <img src="/static/img/time_dark.png" class="qiehuan" @click="handleChangeTheme">
        <span class="datetime">{{ nowTime }}</span>
      </div>
    </header>
    <div class="screen-body">
      <section class="screen-left">
        <div id="left-top" :class="[fullScreenStatus.trend ? 'fullscreen' : '']">
          <!-- 销量趋势图表 -->
          <Trend ref="trend"></Trend>
          <div class="resize">
            <span @click="changeSize('trend')"
                  :class="['iconfont', fullScreenStatus.trend ?  'icon-compress-alt': 'icon-expand-alt']"></span>
          </div>
        </div>
        <div id="left-bottom" :class="[fullScreenStatus.seller ? 'fullscreen' : '']">
          <!-- 商家销售金额图表 -->
          <Seller ref="seller"></Seller>
          <div class="resize">
            <span @click="changeSize('seller')"
                  :class="['iconfont', fullScreenStatus.seller ?  'icon-compress-alt': 'icon-expand-alt']"></span>
          </div>
        </div>
      </section>
      <section class="screen-middle">
        <div id="middle-top" :class="[fullScreenStatus.map ? 'fullscreen' : '']">
          <!-- 商家分布图表 -->
          <Map ref="map"></Map>
          <div class="resize">
            <span @click="changeSize('map')"
                  :class="['iconfont', fullScreenStatus.map ?  'icon-compress-alt': 'icon-expand-alt']"></span>
          </div>
        </div>
        <div id="middle-bottom" :class="[fullScreenStatus.rank ? 'fullscreen' : '']">
          <!-- 地区销量排行图表 -->
          <Rank ref="rank"></Rank>
          <div class="resize">
            <span @click="changeSize('rank')"
                  :class="['iconfont', fullScreenStatus.rank ?  'icon-compress-alt': 'icon-expand-alt']"></span>
          </div>
        </div>
      </section>
      <section class="screen-right">
        <div id="right-top" :class="[fullScreenStatus.hot ? 'fullscreen' : '']">
          <!-- 热销商品占比图表 -->
          <Hot ref="hot"></Hot>
          <div class="resize">
            <span @click="changeSize('hot')"
                  :class="['iconfont', fullScreenStatus.hot ?  'icon-compress-alt': 'icon-expand-alt']"></span>
          </div>
        </div>
        <div id="right-bottom" :class="[fullScreenStatus.stock ? 'fullscreen' : '']">
          <!-- 库存销量分析图表 -->
          <Stock ref="stock"></Stock>
          <div class="resize">
            <span @click="changeSize('stock')"
                  :class="['iconfont', fullScreenStatus.stock ?  'icon-compress-alt': 'icon-expand-alt']"></span>
          </div>
        </div>
      </section>
    </div>
  </div>
</template>

<script>
import Hot from '@/components/Hot.vue'
import Map from '@/components/Map.vue'
import Rank from '@/components/Rank.vue'
import Seller from '@/components/Seller.vue'
import Stock from '@/components/Stock.vue'
import Trend from '@/components/Trend.vue'
// import { mapState } from 'vuex'
// import { getThemeValue } from '@/utils/theme_utils'
export default {
  created(){
    // this.$socket.registerCallBack('fullScreen', this.recvData)
    this.nowTimes()
  },
  // destroyed(){
  //   this.$socket.unregisterCallBack('fullScreen')
  // },
  data() {
    return {
      nowTime: '',
      fullScreenStatus: {
        trend: false,
        seller: false,
        map: false,
        rank: false,
        hot: false,
        stock: false
      }
    }
  },
  methods: {
    changeSize(chartName) {
      this.fullScreenStatus[chartName] = !this.fullScreenStatus[chartName]
      // 重新绘制窗口
      this.$nextTick(() => {
        this.$refs[chartName].screenAdapter()
      })
      // const targetValue = !this.fullScreenStatus[chartName]
      // this.$socket.send({
      //   action: 'fullScreen',
      //   socketType: 'fullScreen',
      //   chartName: chartName,
      //   value: targetValue
      // })
    },
    handleChangeTheme() {
      this.$store.commit('changeTheme')
    },
    recvData(data) {
      const chartName = data.chartName
      const targetValue = data.value
      this.fullScreenStatus[chartName] = targetValue
      this.$nextTick(() => {
        this.$refs[chartName].screenAdapter()
      })
    },
    //显示当前时间（年月日时分秒）
    timeFormate(timeStamp) {
      let year = new Date(timeStamp).getFullYear();
      let month = new Date(timeStamp).getMonth() + 1 < 10 ? "0" + (new Date(timeStamp).getMonth() + 1) : new Date(timeStamp).getMonth() + 1;
      let date = new Date(timeStamp).getDate() < 10 ? "0" + new Date(timeStamp).getDate() : new Date(timeStamp).getDate();
      let hh = new Date(timeStamp).getHours() < 10 ? "0" + new Date(timeStamp).getHours() : new Date(timeStamp).getHours();
      let mm = new Date(timeStamp).getMinutes() < 10 ? "0" + new Date(timeStamp).getMinutes() : new Date(timeStamp).getMinutes();
      let ss = new Date(timeStamp).getSeconds() < 10 ? "0" + new Date(timeStamp).getSeconds() : new Date(timeStamp).getSeconds();
      let week = new Date(timeStamp).getDay();
      let weeks = ["日", "一", "二", "三", "四", "五", "六"];
      let getWeek = "星期" + weeks[week];
      this.nowTime = year + "年" + month + "月" + date + "日" + " " + hh + ":" + mm + ':' + ss + getWeek;
    },
    nowTimes() {
      this.timeFormate(new Date());
      setInterval(this.nowTimes, 1000);
      this.clear()
    },
    clear() {
      clearInterval(this.nowTimes)
      this.nowTimes = null;
    },
  },

  components: {
    Hot,
    Map,
    Rank,
    Seller,
    Stock,
    Trend
  },
}
</script>
<style lang="less" scoped>
.fullscreen {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  margin: 0 !important;
  z-index: 100;
}

.screen-container {
  width: 100%;
  height: 100%;
  padding: 0 20px;
  background-color: #161522;
  color: #fff;
  box-sizing: border-box;
}

.screen-header {
  width: 100%;
  height: 64px;
  font-size: 20px;
  position: relative;

  > div {
    img {
      width: 100%;
    }
  }

  .title {
    position: absolute;
    left: 50%;
    top: 50%;
    font-size: 20px;
    transform: translate(-50%, -50%);
  }

  .title-right {
    display: flex;
    align-items: center;
    position: absolute;
    right: 0px;
    top: 50%;
    transform: translateY(-80%);
  }

  .qiehuan {
    width: 28px;
    height: 21px;
    cursor: pointer;
  }

  .datetime {
    font-size: 15px;
    margin-left: 10px;
  }

  .logo {
    position: absolute;
    left: 0px;
    top: 50%;
    transform: translateY(-80%);

    img {
      height: 35px;
      width: 128px;
    }
  }
}

.screen-body {
  width: 100%;
  height: 100%;
  display: flex;
  margin-top: 10px;

  .screen-left {
    height: 100%;
    width: 27.6%;

    #left-top {
      height: 53%;
      position: relative;
    }

    #left-bottom {
      height: 31%;
      margin-top: 25px;
      position: relative;
    }
  }

  .screen-middle {
    height: 100%;
    width: 41.5%;
    margin-left: 1.6%;
    margin-right: 1.6%;

    #middle-top {
      width: 100%;
      height: 56%;
      position: relative;
    }

    #middle-bottom {
      margin-top: 25px;
      width: 100%;
      height: 28%;
      position: relative;
    }
  }

  .screen-right {
    height: 100%;
    width: 27.6%;

    #right-top {
      height: 46%;
      position: relative;
    }

    #right-bottom {
      height: 38%;
      margin-top: 25px;
      position: relative;
    }
  }
}

.resize {
  position: absolute;
  right: 20px;
  top: 20px;
  cursor: pointer;
}
</style>
